Patent · US Active

Deformed web materials

US9220638B2 · kind B2 · utility

11Cited by
66References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2011
Grant dateDec 29, 2015
Priority date
Expiry dateDec 21, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24636
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Deformed web materials are disclosed. The web materials have discrete deformations formed therein. The deformations may be features in the form of portions of a web with apertures therein, protrusions, depressed areas, and combinations thereof. These features may extend out from the surface on one side of the web, or from both of the surfaces of the web. Different features may be intermixed with one another.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.